<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
         /**
            需求：求数组中的最大值
        */
        var arr = [1,51,11,6234,7,4356,234,123,51,2];
        var maxValue = arr[0];

        for(var i=0;i<arr.length;i++){
            if(arr[i]>maxValue){
                maxValue = arr[i];
            }
        }

        console.log(maxValue);
    </script>
</head>
<body>
    
</body>
</html>